Finding total Percentage CPU usage

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1. Solaris

Capture PRSTAT based on CPU usage percentage

Hi, Recently i have write a simple script to capture CPU high usage based on prstat but i found out that it did capture correctly. I need to capture the rows that contains CPU usage more than 3%. Below line which i thought will capture CPU usage based CPU column in prstat(9th parameter) which is...

2. Solaris

Total CPU usage on a server

hi, i am using solaris server. I want to find the total CPU usage on a server. Top command will give that result, but here that command is not working. So anyone can help me to find the total CPU usage.

3. UNIX for Advanced & Expert Users

Finding out total memory usage

Hi, I have a server box with 16GB ram in it, within the server box there are 3 VMs running with a total allocation of 9GB. if I add up all the numbers under memory info using vmstat I get 15.8GB so I can say it adds up to 16Gb... Is there a way to see from the command line how much memory...

4. Linux

How to calculate total CPU usage from SAR report?

Hi, I want to calculate the total cpu usage from the sar report. Say for example, Linux 2.6.24-21-generic (blade10) 09/10/2012 04:54:36 PM CPU %user %nice %system %iowait %steal %idle 04:54:37 PM all 0.00 0.00 0.00 0.00 ...

5. UNIX for Dummies Questions & Answers

Is total CPU usage for sar %user+%system+%iowait?

Hi all Can anyone advise/confirm whether total CPU usage when running sar is %user+%system+%iowait or is it %user+%system only? I want to confirm whether I am having a CPU-bound problem or not. This is a single-CPU VMware machine. $ sar 5 20 Linux 2.6.18-238.5.1.el5...

6. UNIX for Dummies Questions & Answers

Total cpu usage in percent(%)

How to determine the total percentage cpu usage of a server having 4 cpu cores(quad core)?

7. UNIX for Dummies Questions & Answers

HOWTO - Total memory and CPU usage ... without top?

Hi all, Is it possible to get total memory usage and free memory usage without top? By Googling I found for total memory usage, use vmstat, for CPU, use mpstat, for disk I/O use iostat, is this correct? Will using sar gives the same result as ALL of these three (3) commands? What about if I...

8. Shell Programming and Scripting

Help with bash script - Need to get CPU usage as a percentage

I'm writing a bash script to log some selections from a sensors output (core temp, mb temp, etc.) and I would also like to have the current cpu usage as a percentage. I have no idea how to go about getting it in a form that a bash script can use. For example, I would simply look in the output of...

9. UNIX for Advanced & Expert Users

Finding CPU usage by a Unix Process

Hi, I am designing a load balancer for an application. I am trying to find out the CPU usage by a specifc Unix process (PID is known). I guess I can use ps command to find that. can somebody help me in finding what exact command I should use to find? It is on AIX 5.3. Regards Asutosh

10. HP-UX

How to determine cpu&memory percentage usage per user

Using HP-UX v11 Need to monitor cpu and memory usage, total for system and separately for each user in command-line mode. Found out next ways to monitor total cpu usage under hp-ux: 1) vmstat, also shows free memory 2) sar -M ps -eo user,pcpu - does not work, means 'user-defined format'...

Shell Programming and Scripting